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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 456646Generated: October 29, 2026

Hydrazine hydrate (1:1) → 351458-51-0

https://huagongshe.com/reaction/456646

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 18436869HCID 18436869—
SolventTolueneHCID 1140—
SolventDimethylformamideHCID 6228—
Product351458-51-0HCID 13540923577%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of (2-chloro-5-nitro-phenyl)-(1H-pyrrol-2-yl)-methanone (600 mg) and hydrazine hydrate (0.5 mL) in toluene (20 mL) and DMF (3 mL) was heated at 120° C. for 2 hours. The reaction was concentrated, the residue was washed with water and recrystallized to give 0.42 g (77%) of the titled compound as an orange solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07186716B2
Source datasetuspto-grants-2007_03
ORD IDord-f1c4083255f84baca8b6190ff947a6c7
Source noteuspto-grants-2007_03